M:tG card similarity search
3RR · Instant
Choose any target. Scry 3, then reveal the top card of your library. Riddle of Lightning deals damage equal to that card's mana value to that permanent or player.
| Name | Mana | Type | Text |
|---|---|---|---|
| Trove Warden | 2WW | Creature — Cat Beast | Vigilance Landfall — Whenever a land enters the battlefield under your control, exile target permanent card with mana value 3 or less from your graveyard. When Trove Warden dies, put each permanent card exiled with it onto the battlefield under the control of that card's owner. 3/4 |
| Case of the Locked Hothouse | 3G | Enchantment — Case | You may play an additional land on each of your turns. To solve — You control seven or more lands. (If unsolved, solve at the beginning of your end step.) Solved — You may look at the top card of your library any time, and you may play lands and cast creature and enchantment spells from the top of your library. |
| Rathi Assassin | 2BB | Creature — Phyrexian Zombie Mercenary Assassin | {1}{B}{B}, {T}: Destroy target tapped nonblack creature. {3}, {T}: Search your library for a Mercenary permanent card with mana value 3 or less, put it onto the battlefield, then shuffle. 2/2 |
| Saheeli's Silverwing | 4 | Artifact Creature — Drake | Flying When Saheeli's Silverwing enters the battlefield, look at the top card of target opponent's library. 2/3 |
| Descendants' Path | 2G | Enchantment | At the beginning of your upkeep, reveal the top card of your library. If it's a creature card that shares a creature type with a creature you control, you may cast it without paying its mana cost. If you don't cast it, put it on the bottom of your library. |
| Penance | 2W | Enchantment | Put a card from your hand on top of your library: The next time a black or red source of your choice would deal damage this turn, prevent that damage. |
| Auriok Salvagers | 3W | Creature — Human Soldier | {1}{W}: Return target artifact card with mana value 1 or less from your graveyard to your hand. 2/4 |
| Reject Imperfection | 1UU | Instant | Counter target spell. If that spell's mana value was 3 or less, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) |
| Riptide Shapeshifter | 3UU | Creature — Shapeshifter | {2}{U}{U}, Sacrifice Riptide Shapeshifter: Choose a creature type. Reveal cards from the top of your library until you reveal a creature card of that type. Put that card onto the battlefield and shuffle the rest into your library. 3/3 |
| The Ancient One | UB | Legendary Creature — Spirit God | Descend 8 — The Ancient One can't attack or block unless there are eight or more permanent cards in your graveyard. {2}{U}{B}: Draw a card, then discard a card. When you discard a card this way, target player mills cards equal to its mana value. 8/8 |